#pragma once
#include <iostream>
using namespace std;

class Date
{
public:
	void Print();
	int GetMonthDay(int year, int month);
	Date(int year = 1, int month = 1, int day = 1);

	bool operator> (const Date& d);
	bool operator< (const Date& d);
	bool operator>= (const Date& d);
	bool operator<= (const Date& d);
	bool operator== (const Date& d);
	bool operator!= (const Date& d);

	Date& operator+=(int day);
	Date operator+(int day);
	Date& operator-=(int day);
	Date operator-(int day);

	Date& operator++();
	Date operator++(int);

	Date& operator--();
	Date operator--(int);

	int operator-(const Date& d);

private:
	int _year;
	int _month;
	int _day;
};